Imagine That Biologists Have Discovered an Animal That Has Eyes

question 7

Multiple Choice

Imagine that biologists have discovered an animal that has eyes very similar to human eyes,but that the only receptor cells in the retina are rods; there are no cones.What would you expect about this animal's vision,based on what is known about human vision

• A) It would be able to detect extremely fine details. 
• B) It would have poor peripheral vision. 
• C) It would have poor vision in low illumination. 
• D) It would have no colour vision.

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